Screenshots & videos
About
Aerion is a modern, lightweight email client inspired by Geary, focused on resource efficiency and a clean user experience. Features: - Multiple email accounts with unified inbox - Support for Gmail, Outlook, and generic IMAP/SMTP - Conversation threading - Rich text WYSIWYG composer with TipTap editor - Contact sync (CardDAV, Google, Microsoft) for auto-completion - Dark mode and multiple color themes - Keyboard-friendly navigation with vim-style shortcuts - Detachable composer window - Basic tracking element removal from emails - PGP and S/MIME support - Contacts extension (ALPHA) - Calendar extension (ALPHA) - Custom OAuth support for generic IMAP, SMTP, CardDAV, and CalDAV
Changelog
- Message list redesign - #70 - #340 - Added swipe gestures - right select and left delete - #68 - Added manual config of IMAP/SMTP auth mech - Added digest auth for contacts and calendars - #313 - Added Polish translation - PR #374 - Fixed IMAP/SMTP auto auth mech - #365 - Fixed glitch when rapid deleting messages - Refactored to engine-level serialization - Improved toast notification logic - #115 - Added states to fix unwanted message list reset - #348 - Improved CalDAV discovery - #363 - Basic CarDAV (Mailfence) support - #366 - Fixed typo in autostart code - #33 - Updated nb translations - PR #371 - Added g, G, alt+g, alt+G, alt+c, alt+m shortcuts - #351 - Backfilled v to contact list - Fixed .desktop - #356 - #367 - Fixed attachment leak on reply - #381
Additional information
- Developer
- 3DF
- License
- Apache-2.0
- Category
- Internet & Communication
- Size
- 19.7 MB
- Homepage
- https://aerion.3df.io
- Available via
- Flathub (Flatpak), AUR, AUR (bin build), Nixpkgs
- Catalog data as of
- 9/3/2026 (dataset snapshot date — per-app update dates aren't tracked yet)